VoSpire ER

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DRUG DESCRIPTION

Albuterol extended-release tablets contain albuterol sulfate, the racemic form
of albuterol and a relatively selective beta2-adrenergic bronchodilator, in
an extended-release formulation. Albuterol sulfate has the chemical name (±)
α1-[(tert-butylamino)methyl]-4-hydroxy-m-xylene-α,
α-diol sulfate (2:1) (salt), and the following structural formula:

Albuterol sulfate has a molecular weight of 576.7, and the molecular formula
is (C13H21NO3)2•H2SO4.
Albuterol sulfate is a white crystalline powder, soluble in water and slightly
soluble in ethanol.

What are the precautions when taking albuterol sulfate extended-release tablets (VoSpire ER)?

Before taking albuterol, tell your doctor or pharmacist if you are allergic to it; or if you have had a serious reaction to similar drugs (e.g., metaproterenol, terbutaline); or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.